| 单词 | node |
| 释义 | node n. 1. Bot. a the part of a plant stem from which one or more leaves emerge. b a knob on a root or branch. 2. Anat. a natural swelling or bulge in an organ or part of the body. 3. Astron. either of two points at which a planet's orbit intersects the plane of the ecliptic or the celestial equator. 4. Physics a point of minimum disturbance in a standing wave system. 5. Electr. a point of zero current or voltage. 6. Math. a a point at which a curve intersects itself. b a vertex in a graph. 7. a component in a computer network. Derivatives nodal adj. nodical adj. (in sense 3). Etymology: L nodus knot |
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